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UNI 80x120 HDD Rig

Maximum power and precision for large-scale drilling operations.

UNI 80x120 HDD Rig

Maximum power and precision for large-scale drilling operations.
Push/Pull

80,000 lbs

Torque

12,000 ft-lb

Engine

173 hp

Mud Pump

188 gpm

UNI 80x120 HDD Rig – Extreme Power for Large-Scale Drilling Projects

The UNI 80x120 is a heavy-duty horizontal directional drilling rig engineered for large-scale infrastructure projects and challenging ground conditions. With up to 80,000 lbs of thrust and pullback and 12,000 ft-lb of rotary torque, it delivers consistent performance for long bores and demanding applications.

The advanced control system features cruise control with preset maximum thrust and torque limits, ensuring stable operation while protecting key components. A high-capacity mud system supports efficient borehole cleaning, reduces tool wear, and improves overall drilling performance.

An optional semi-automatic rod loading system minimizes manual handling and increases jobsite efficiency, while the integrated rod lubrication system extends tool life. The reinforced anchoring system and breakout system with pressure relief enhance operational safety and reliability.

DOWNLOAD SPECIFICATIONS CALL (847) 955-0050

Specification and Dimensions UNI 80x120

Parameters Imperial Metric
Thrust / Pullback (max) 80,000 lbs 355.9 kN
Spindle Torque (max) 12,000 ft-lb 16,267 Nm
Spindle Rotation Speed (max) 160 rpm 160 rpm
Carriage Speed (max) 160 fpm 49 m/min
Operation Angle 18° 18°
System/ Feature Description Option
Cruise Control System Maintains preset maximum thrust and rotation parameters during operation Standard
Mud Flow Indicator Real-time drilling fluid monitoring Standard
Mud Pressure Relief System Relieves pressure when breaking out joints Standard
Air Hammer Ready Configured for rock drilling Option
Rod Loading System Semi-automatic bottom or top feed Option
System/ Feature Description Option
Wired Remote Control Full control for maneuvering and setup Standard
Wireless Remote Control Remote operation capability Option
Rod Lubrication System Adjustable grease output system Standard
Adjustable Thrust & Torque Limits Control system protection Standart
UNI Curve System Precise bore path control Standart
System/ Feature Description Option
Remote Locating Display Integrated or stand-alone display for real-time tracking data Standard
Strike Alert System Detects electrical hazards and alerts operator for safety Standard
Integrated Diagnostic System Allow operator to identify issues in real time and significantly reduce troubleshooting time in the field job site Standard
System/ Feature Description Option
Stake-Down System Four-point auger anchoring Standard
Breakout System Automatic pressure relief Standard
Parameters Imperial Metric
Mud Pump Model Kerr KT-3350PT Kerr KT-3350PT
Flow (max) 188 gpm 713 L/min
Pressure (max) 963 psi 66.4 bar
Parameters Imperial Metric
Fuel Tank 43 gal 162.8 L
Hydraulic Tank 109 gal 412.6 L
Parameters Imperial Metric
Length 323 in 820 cm
Width 102 in 259 cm
Height 133 in 338 cm
Weight with rod 43,000 lbs 19,504 kg
Parameters Imperial Metric
Engine Type Turbo Diesel Turbo Diesel
Fuel Type Diesel Diesel
Gross Horsepower 200 hp 149.1 kW
Rated RPM 2,400 rpm 2,400 rpm
EPA Certification Tier IV Tier IV
Parameter Size & Thread type Basket Capacity
Drill Rod 3,500" x 15 ft Firestick I #900 28 rods
System/ Feature Description Option
Panoramic Operator Cab Enclosed cab with climate control for all-weather operation Option
Hot Weather Package Additional hydraulic cooling system for reliable operation in high ambient temperatures Option
Cold Weather Package Electric hydraulic oil tank preheater and engine coolant preheater with programmable timer for reliable operation in low-temperature conditions. Option
DOWNLOAD SPECIFICATIONS CALL (847) 955-0050

Key Features & Available Options

Mud pressure relief system

Protects system components by regulating pressure during drilling operations

Integrated Diagnostic System

Allow operators to identify issues in real time and significantly reduce troubleshooting time in the field job site

Stake-Down System

Four-point auger anchoring

Rod Loading System

Semi-automatic bottom or top feed

Drill Pipe Compatibility

15 ft length · Firestick I connection

Manufactured in USA
Lead time 6-9 weeks
Full service Support
Worldwide Delivery

Explore the UNI 80x120 from multiple angles

Machine Overview
DOWNLOAD SPECIFICATIONS CALL (847) 955-0050

The UNI 80x120 HDD rig is a powerful solution for contractors performing large-scale horizontal directional drilling (HDD) projects. Designed for demanding applications, this heavy-duty drilling machine delivers high thrust and torque, ensuring reliable performance in tough soil and rock conditions.

Equipped with a high-capacity mud system, the UNI 80x120 improves borehole cleaning, reduces tool wear, and increases overall drilling efficiency. Advanced control systems, including cruise control and adjustable thrust and torque limits, provide precise bore path control and help protect critical components during operation.

The rig supports semi-automatic rod loading and multiple drill pipe configurations, allowing greater flexibility across different jobsite requirements. Built with a robust anchoring system and enhanced safety features, the UNI 80x120 HDD rig ensures stability, operator safety, and long-term durability.

Ideal for utility installation, pipeline construction, and infrastructure projects, the UNI 80x120 delivers the power, control, and reliability required for high-performance drilling operations.